AAVSO Home



Welcome, Guest. You are not logged in.
Log in
    Revise    New Search
Latest Details
Log in to retrieve additional aliases from SIMBAD.
Name
  NSV 631  
AAVSO UID
--  
Constellation
Ursa Minor Sequence
J2000.0
02 30 36.08 +89 15 39.2  (37.65033 +89.26089) Search nearby
B1950.0 01 48 09.92 +89 01 29.2
Galactic coord. 123.278 +26.457
Other names

(Internal only)
ADS 1477 B AN 18.1903 BD+88 7
CCDM J02319+8915B CSV 100114 GSC 04628-00238
GSC2.3 NA9S000158 Polaris B SAO 305
WDS J02318+8916B Zinn 0058 alf UMi B
alpha UMi B    
(Not logged in)  Add name
Variability type --
Spectral type F2/3IV
Mag. range
8.8 V
Discoverer Ernst Jost
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Schmeer, Patrick Gaia DR2 parallax 7.2918 ± 0.0281 mas (distance 136.6 ± 0.5 pc).
2 GCVS Team A: 2.0, [Alpha] UMi; B: 18", 220deg.
(Not logged in)  Add remark
References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 E.Jost, AN 162, 189, 1903. 1903AN....162..189J
External Links
Links open in a new window. Not all links may be valid for this particular target.
Location    Go   
Select a Location for more details.
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 02 30 36.08 +89 15 39.2 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
There are currently no supporting documents on file for this star. (Not logged in)  Add document
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
3 Schmeer, Patrick 2018-07-05 11:27 UTC Gaia DR2 position. Discoverer added from 1903AN....162..189J.
2 Admin, VSX 2010-01-18 23:18 UTC Position updated to NSV version of June 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.

Guidelines    FAQ    Manual    Forum    Variability Types    Passbands    Copyright    Acknowledgments    Privacy    Contact    Help us   
The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
172.30.5.233